15 year
anniversary sale

UP TO 80% OFF

15 YEAR ANNIVERSARY SALE

Our 15 Year Anniversary Sale celebrates the pieces that have defined our boutique – warm, timeless styles crafted for real Canadian life. Each item is made with high-quality materials for lasting comfort, durability and quiet elegance.

Today only, selected styles are available at special discounts up to 80% off, making it the perfect moment to refresh your wardrobe with cozy knits, outerwear and everyday favourites.

Explore our products and collections and find the pieces you’ll be happy to wear again and again.

MEET JEAN & SYLVIE

We’re Jean and Sylvie, a couple from Montréal and the founders of Jean Sylvie Montréal. We run our boutique with care, choosing pieces that feel good to wear in real Canadian life – from office days to winter walks and family dinners. Every item we offer is selected by us, with a focus on comfort, quality and a calm, timeless style.

Exactly 15 years ago today, we opened our boutique and to celebrate this anniversary, we’re running a special 15 year Anniversary Sale for today only, with selected styles at discounts of up to 80% off. It’s a special milestone for us, and we’d love for this piece to be one of the styles you enjoy wearing in the years ahead.

what our customers say about us

★★★★★

“Great customer service and stunning clothing. They answered my questions quickly and helped me pick the right size. Everything arrived beautifully packaged.”

Madison L.
Ottawa
★★★★★

“The return process was simple and clear, which made me confident to order again. It’s reassuring to know they stand behind what they sell.”





Marc-André K.
Longueuil
★★★★

“Classic, elegant fashion. My new coat elevated my entire winter wardrobe. I’ve never felt so polished and warm at the same time.”


Hannah G.
Kingston
★★★★

“You can tell the selection is curated; it was easy to find a few pieces I’ll actually wear often. Nothing feels random or cheap, which I really appreciate.”






Trevor B.
Mississauga
★★★★★

“This boutique really impressed me. The top I ordered feels soft, breathable, and incredibly flattering. I’ll definitely be returning.”


Hélène C.
Montréal
★★★★★

“It’s nice to support a small Canadian-owned boutique instead of a big chain. The clothes feel considered rather than mass-produced. I’ll definitely keep an eye on their future collections.”





Daniel G.
Calgary